Vendor, Fairfax, VA
Mandex Inc.
UEI VKM2EJNZJ367, CAGE 3Z682
32 awards and $46,772,207 obligated between January 4, 2024 and September 2, 2026, 50% under full and open competition, against 211.3 offers on average where reported. 5 of the awards trace back to a SAM.gov solicitation on this site.
Sells to
Awarding agencies by dollars.
| Department of the Navy | $46,525,925 |
| Defense Logistics Agency | $246,759 |
| Federal Acquisition Service | $5,000 |
| Missile Defense Agency | $500 |
| Defense Contract Management Agency | -$5,977 |
Industries
NAICS on the awards, by dollars.
| Engineering ServicesNAICS 541330 | $46,174,165 |
| Security Systems Services (except Locksmiths)NAICS 561621 | $592,542 |
| Ship Building and RepairingNAICS 336611 | $5,000 |
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)NAICS 541715 | $500 |
| Other Computer Related ServicesNAICS 541519 | $0 |
How it wins
Awards by competition, set-aside and type.
| Full and Open Competition | 16 |
| Full and Open Competition After Exclusion of Sources | 7 |
| Not Competed | 5 |
| Not Competed Under SAP | 2 |
| Small Business Set Aside - Total | 6 |
| Service Disabled Veteran Owned Small Business SET-ASIDE | 1 |
| Delivery Order | 13 |
| Purchase Order | 7 |
| BPA Call | 1 |
Hear when Mandex Inc. wins an award and when a contract it holds is about to end.Follow it
Contracts ending soon
None of Mandex Inc.'s contracts with a published end date ends in the next 19 months.
Competes with
Vendors selling engineering services to Department of the Navy, by dollars.
| Serco Inc.Herndon, VA | $3,540,744,564 |
| Bae Systems Technology Solutions & Services Inc.Rockville, MD | $3,277,054,281 |
| The Charles Stark Draper Laboratory, Inc.Cambridge, MA | $1,771,467,429 |
| Aecom Technical Services, Inc.Los Angeles, CA | $1,359,836,513 |
| General Dynamics Mission Systems, Inc.Pittsfield, MA | $1,294,910,124 |
| Scientific Research CorporationAtlanta, GA | $1,164,418,586 |
Solicitations it won
SAM.gov opportunities whose award USAspending attributes to this vendor.
- Integrated Electronic Security Systems (IESS) Upgrades
Department of the Navy, Naval Surface Warfare Center
Award noticeNAICS 561621Anywhere in the USN6133125D0002Awarded to Mandex Inc. for $6,000,000
Posted May 30, 2025 - Engineering Services
Department of the Navy, NUWC Div Newport
SolicitationNAICS 541330Newport, RIN6660425Q0026Awarded to Mandex Inc.
Posted Dec 18, 2024 - K063 - NSMRL Lenel S2 On Guard System Veridt Add-On Installation Service
Department of the Navy, NAVSUP FLT Log CTR Norfolk
Award noticeNAICS 561621Groton, CTN0018924QG314Awarded to Mandex Inc. for $69,727
Posted Aug 16, 20242 publications
Awards
Every award in the window, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| N6523624F3007Delivery Order, April 15, 2024, Full and Open Competition, 4 offers | NIWC AtlanticDepartment of the Navy | Incremental Funding and PWS Change Modification.NAICS 541330, PSC R425 | $44,634,301 |
| N6523620F3003Delivery Order, April 1, 2024, Full and Open Competition, 2 offers | NIWC AtlanticDepartment of the Navy | Engineering ServicesNAICS 541330, PSC J058 | $2,116,252 |
| N6133123F0092Delivery Order, January 5, 2024, Full and Open Competition, 1 offers | Naval Surface Warfare CenterDepartment of the Navy | Odc'SNAICS 541330, PSC 6350 | $956,354 |
| N6660425P0026Purchase Order, December 23, 2024, Not Competed Under SAP, 1 offersSolicitation | NUWC Div NewportDepartment of the Navy | Mandex Engineering ServicesNAICS 541330, PSC R425 | $249,845 |
| SP330023P0410Purchase Order, March 14, 2024, Competed Under SAP, 5 offers | DLA DistributionDefense Logistics Agency | 8509749219!preventative Maintenance on INAICS 561621, PSC J063 | $235,703 |
| N6133126F0021Delivery Order, February 10, 2026, Not Competed | Naval Surface Warfare CenterDepartment of the Navy | Integrated Electronic Security System Sustainment, Automated Electronic Control Systems, Intrusion Detection System, Video Surveillance SystNAICS 561621, PSC 6350 | $112,998 |
| N6133125F0149Delivery Order, September 22, 2025, Not Competed | Naval Surface Warfare CenterDepartment of the Navy | Project: Titan for Integrated Electronic Security System Sustainment, Automated Electronic Control Systems, Intrusion Detection System, VideNAICS 561621, PSC 6350 | $77,456 |
| N0018924PG079Purchase Order, August 15, 2024, Full and Open Competition After Exclusion of Sources, 1 offersSolicitation | NAVSUP FLT Log CTR NorfolkDepartment of the Navy | Lenel S2 System Installation SVCNAICS 561621, PSC K063 | $69,728 |
| N0018925PR044Purchase Order, August 13, 2025, Not Competed, 1 offers | NAVSUP FLT Log CTR NorfolkDepartment of the Navy | Support MaintenanceNAICS 561621, PSC J063 | $41,253 |
| N6133126F0001Delivery Order, October 6, 2025, Not Competed | Naval Surface Warfare CenterDepartment of the Navy | Integrated Electronic Security System Sustainment, Automated Electronic Control Systems, Intrusion Detection System, Video Surveillance SystNAICS 561621, PSC 6350 | $34,664 |
| N6852025P1006Purchase Order, May 6, 2025, Full and Open Competition After Exclusion of Sources, 2 offers | Fleet Readiness CenterDepartment of the Navy | Install and Upgrade Security GateNAICS 561621, PSC J063 | $30,872 |
| SP470125F0268BPA Call, September 25, 2025, Full and Open Competition | Dcso PhiladelphiaDefense Logistics Agency | Ess BPA Option TwoNAICS 541330, PSC 7B20 | $21,187 |
| 47QRCA24DV246September 30, 2024, Full and Open Competition After Exclusion of Sources, 579 offers | Gsa/Fas/Pshc/Oasis PlusFederal Acquisition Service | One Acquisition Solution for Integrated Services Plus (Oasis+) Service-Disabled Veteran-Owned Small Business Multiple Agency Contract (Mac)NAICS 336611, PSC R499 | $2,500 |
| 47QRCA25DS964December 19, 2024, Full and Open Competition After Exclusion of Sources, 999 offers | Gsa/Fas/Pshc/Oasis PlusFederal Acquisition Service | One Acquisition Solution for Integrated Services Plus (Oasis+) Small Business Multiple Agency Contract (Mac)NAICS 336611, PSC R499 | $2,500 |
| HQ085926FE967Delivery Order, December 5, 2025, Full and Open Competition, 999 offers | Missile Defense Agency (Mda)Missile Defense Agency | Scalable Homeland Innovative Enterprise Layered Defense (Shield) Initial Order.NAICS 541715, PSC AC13 | $500 |
| N5005425P0203Purchase Order, January 13, 2025, Not Competed Under SAP, 1 offers | Mid Atlantic Reg Maint CTRDepartment of the Navy | LF-18 Security Upgrade: Administration Office and Technical LibraryNAICS 561621, PSC 6350 | $0 |
| N6523619F3507Delivery Order, February 26, 2024, Full and Open Competition, 3 offers | NIWC AtlanticDepartment of the Navy | Admin Mod to Correct Cognizant DCMA OfficeNAICS 541330, PSC J063 | $0 |
| GS07F155GAApril 18, 2024, Full and Open Competition, 999 offers | Gsa/Fas/Gss/Qsca, Multiple Award Schedule Contracting DivisionFederal Acquisition Service | Federal Supply Schedule ContractNAICS 541330, PSC R408 | $0 |
| HQ085926DF353December 2, 2025, Full and Open Competition, 999 offers | Missile Defense Agency (Mda)Missile Defense Agency | The Contractor Shall Provide All Necessary Materials, Labor, Equipment and Facilities Incidental to the Performance of This Requirement in ANAICS 541715, PSC AC13 | $0 |
| N0017819D8068January 4, 2024, Full and Open Competition, 999 offers | NSWC DahlgrenDepartment of the Navy | Seaport-NxgNAICS 541330, PSC R499 | $0 |
| N6133125D0002May 28, 2025, Not Competed, 1 offersSolicitation | Naval Surface Warfare CenterDepartment of the Navy | Integrated Electronic Security System Sustainment, Automated Electronic Control Systems, Intrusion Detection System, Video Surveillance SystNAICS 561621, PSC 6350 | $0 |
| N6523610D6831April 18, 2024, Full and Open Competition After Exclusion of Sources, 4 offers | DCMA Mid-AtlanticDefense Contract Management Agency | Iess Support ServicesNAICS 541330, PSC J058 | $0 |
| N6523613D4892April 17, 2024, Full and Open Competition After Exclusion of Sources, 16 offers | DCMA Mid-AtlanticDefense Contract Management Agency | Decision Superiority Support ServicesNAICS 541330, PSC J058 | $0 |
| N6523613D4948April 18, 2024, Full and Open Competition After Exclusion of Sources, 27 offers | DCMA Mid-AtlanticDefense Contract Management Agency | Business and Force SupportNAICS 541330, PSC D318 | $0 |
| SP470124A0503May 1, 2024, Full and Open Competition, 2 offers | Dcso PhiladelphiaDefense Logistics Agency | Ess BPA for Electronic Locks for DLA AgenciesNAICS 541330, PSC 7B20 | $0 |
| SP470924D0057September 17, 2024, Full and Open Competition, 259 offersSolicitation | Dcso PhiladelphiaDefense Logistics Agency | DLA J6 Enterprise Technology Services 2.0 IDIQ AwardNAICS 541519, PSC DG01 | $0 |
| N6523618F1227Delivery Order, January 19, 2024, Full and Open Competition, 2 offers | DCMA Mid-AtlanticDefense Contract Management Agency | Ext Pop from 27 September 2020 to 27 March 2021NAICS 541330, PSC N063 | -$2,852 |
| N6523618F1207Delivery Order, January 4, 2024, Full and Open Competition, 2 offers | DCMA Mid-AtlanticDefense Contract Management Agency | Ceiling and Funding Realignment, Pop Extension, PWS RevisionNAICS 541330, PSC R425 | -$3,125 |
| SP330019P0880Purchase Order, March 5, 2025, Competed Under SAP, 1 offers | DLA DistributionDefense Logistics Agency | 8506725952!alarm, Signal, Security DetecNAICS 561621, PSC J063 | -$10,131 |
| N6523619F3044Delivery Order, February 26, 2024, Full and Open Competition, 4 offers | NIWC AtlanticDepartment of the Navy | Dcgs-Mc Geospatial and All-Source Intelligence Engineering Support ServicesNAICS 541330, PSC R425 | -$29,715 |
| N6523618F3050Delivery Order, January 16, 2024, Full and Open Competition, 2 offers | NIWC AtlanticDepartment of the Navy | P00043 - the Purpose of This Modification Is to Add a New Odc Clin (9411) with Incremental Funding in the Amount of $12,500.00.NAICS 541330, PSC D318 | -$319,413 |
| N6523618F3125Delivery Order, January 9, 2024, Full and Open Competition, 1 offers | NIWC AtlanticDepartment of the Navy | Ad Hoc DE-OB ModNAICS 541330, PSC J058 | -$1,448,670 |
- Places of performance
- VirginiaFloridaSouth CarolinaRhode IslandConnecticutPennsylvaniaAlabama
- Product and service codes
- R425 Engineering and Technical Services6350 Miscellaneous Alarm, Signal, and Security Detection SystemsJ058 Maint, Repair, Rebuild Of EquipmentJ063 Maintenance, Repair and Rebuilding of Equipment: Alarm, Signal, and Security Detection SystemsK063 Modification of Equipment: Alarm, Signal, and Security Detection Systems7B20 Hardware, software, and other equipment needed for specialized High Performance Computing (HPC) systems used in solving complex computational problems through massive concurrent use of computing resources and parallel processing techniques.
- Transactions
- 129 across 32 awards